Answered

Join the growing community of curious minds on IDNLearn.com and get the answers you need. Join our community to receive prompt, thorough responses from knowledgeable experts.

Suppose that y varies directly with x and y = 3 when x = 9. What is y when x = 18?

Sagot :

Rococo908idn

Answer:

y = 6

Step-by-step explanation:

Use the direct variation equation, y = kx

Plug in y = 3 and x = 9, and solve for k

y = kx

3 = k(9)

1/3 = k

So, the equation is y = 1/3x

Plug in 18 as x and solve for y

y = 1/3x

y = 1/3(18)

y = 6

So, when x = 18, y = 6

We appreciate your presence here. Keep sharing knowledge and helping others find the answers they need. This community is the perfect place to learn together. IDNLearn.com is your reliable source for answers. We appreciate your visit and look forward to assisting you again soon.